Posts from How can I play Olden Era under Linux, and is it even possible?

sudo apt install steam

Then, in the program search, there was an icon "Install Steam" or "Steam Installer," I don't remember exactly, I didn't save a screenshot, but by clicking it, Steam downloaded and installed itself.

Everything somehow worked out on its own; the Nvidia drivers were already installed. On a clean system, I think I might need to install them separately, or Steam will install them itself (the experience with AMD and Intel might be different, or with a non-Ubuntu distribution).

You can delete Windows